[PATCH 5/6] power: supply: sc27xx: Make sure the alarm capacity is larger than 0

[Baolin Wang]

From: Yuanjiang Yu <yuanjiang...@unisoc.com>

We must make sure the alarm capacity is larger than 0, to help to
calibrate the low battery capacity.

Signed-off-by: Yuanjiang Yu <yuanjiang...@unisoc.com>
Signed-off-by: Baolin Wang <baolin.w...@linaro.org>
---
 drivers/power/supply/sc27xx_fuel_gauge.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c 
b/drivers/power/supply/sc27xx_fuel_gauge.c
index f670131..fa85f40 100644
--- a/drivers/power/supply/sc27xx_fuel_gauge.c
+++ b/drivers/power/supply/sc27xx_fuel_gauge.c
@@ -915,6 +915,8 @@ static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
        data->alarm_cap = power_supply_ocv2cap_simple(data->cap_table,
                                                      data->table_len,
                                                      data->min_volt);
+       if (!data->alarm_cap)
+               data->alarm_cap += 1;
 
        power_supply_put_battery_info(data->battery, &info);
 
-- 
1.7.9.5